Patents by Inventor Rudolph Buontempo

Rudolph Buontempo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Finger ring and size adjustment insert
    Patent number: 5253491
    Abstract: In a combination of a finger ring and a size adjustment insert, the finger ring and the insert are provided with complementary interengaging portions that permit the insert to be twist received in frictional engagement adjacent the back side of the head of the ring. The insert is formed from a resilient plastic material and includes a male protrusion which is adapted to be twist-received into a complementary female opening formed in the back side of the decorative head of the finger ring.
    Type: Grant
    Filed: August 28, 1992
    Date of Patent: October 19, 1993
    Assignee: Rudolph Buontempo
    Inventors: Rudolph Buontempo, Marek R. Zamojski